The Genius XR4S is a high-performance 1: 5 scale model car , designed for use in competition and based on the XR4 model (year 2017). 
This version is mainly characterized by its shorter frame than the standard model. The length is precisely 510 mm. 
The XR4S has been designed to meet the requirements of the regulations of the various short-wheel championships. 
Being a variant of the XR4 model, even in this case maintenance is simplified and the machine achieves optimal performance on the track.


Genius XR4S - 2017

  • Body Support

  • Receiver Antenna Support

  • Bellows Anti-roll Bar

  • Advanced Technology System Easy to set Up


Do you need assembly instructions for this GENIUS model car? 
On the downloads page you will find the complete manual available in PDF format . Download it in a moment and you're ready to get to work! We hope you find it useful, but if you still have any questions, don't hesitate to contact us.


    Technical details
    Weight 10 Kg
    Length 510 mm (Short Wheelbase)
    Width 395 mm (Regular Wheelbase)
    Engine 22.5 CC
    Tank capacity 700 cc